| Patent | Date |
|---|
PN generators for spread spectrum communications systems
Grant 8,611,310 - Black , et al. December 17, 2 | 2013-12-17 |
System and method for generating signal waveforms in a CDMA cellular telephone system
Grant 7,839,960 - Gilhousen , et al. November 23, 2 | 2010-11-23 |
Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
Grant 7,734,260 - Tiedemann, Jr. , et al. June 8, 2 | 2010-06-08 |
Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
Grant 7,426,391 - Tiedemann, Jr. , et al. September 16, 2 | 2008-09-16 |
Quality of phone service system
Grant 7,151,927 - Weaver, Jr. December 19, 2 | 2006-12-19 |
System and method for generating signal waveforms in a CDMA cellular telephone system
Grant 7,003,021 - Gilhousen , et al. February 21, 2 | 2006-02-21 |
Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
Grant 6,985,728 - Tiedemann, Jr. , et al. January 10, 2 | 2006-01-10 |
System and method for generating signal waveforms in a CDMA cellular telephone system
Grant 6,693,951 - Gilhousen , et al. February 17, 2 | 2004-02-17 |
CDMA signal transmission control
Grant 6,687,238 - Soong , et al. February 3, 2 | 2004-02-03 |
PN generators for spread spectrum communications systems
Grant 6,661,833 - Black , et al. December 9, 2 | 2003-12-09 |
System and method for generating signal waveforms in a CDMA cellular telephone system
Grant 6,618,429 - Gilhousen , et al. September 9, 2 | 2003-09-09 |
Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communication system
Grant 6,615,050 - Tiedemann, Jr. , et al. September 2, 2 | 2003-09-02 |
Decresting peaks in a CDMA signal
Grant 6,515,961 - Weaver, Jr. , et al. February 4, 2 | 2003-02-04 |
System, method and computer program product for controlling a transmit signal using an expected power level
Grant 6,286,994 - Boesel , et al. September 11, 2 | 2001-09-11 |
Time division duplex repeater for use in a CDMA system
Grant 6,108,364 - Weaver, Jr. , et al. August 22, 2 | 2000-08-22 |
Reduced peak-to-average amplitude dual channel link
Grant 6,044,103 - Weaver, Jr. March 28, 2 | 2000-03-28 |
Detection and bypass of tandem vocoding using detection codes
Grant 5,956,673 - Weaver, Jr. , et al. September 21, 1 | 1999-09-21 |
System and method for generating signal waveforms in a CDMA cellular telephone system
Grant 5,943,361 - Gilhousen , et al. August 24, 1 | 1999-08-24 |
Method and apparatus for performing handoff between sectors of a common base station
Grant 5,933,787 - Gilhousen , et al. August 3, 1 | 1999-08-03 |
Method and apparatus for detection of tandem vocoding to modify vocoder filtering
Grant 5,903,862 - Weaver, Jr. , et al. May 11, 1 | 1999-05-11 |
Method and apparatus for integration of a wireless communication system with a cable T.V. system
Grant 5,867,763 - Dean , et al. February 2, 1 | 1999-02-02 |
Method and apparatus for distribution/consolidation (DISCO) interface units for packet switched interconnection system
Grant 5,854,786 - Henderson , et al. December 29, 1 | 1998-12-29 |
Method and apparatus for hard handoff in a CDMA system
Grant 5,848,063 - Weaver, Jr. , et al. December 8, 1 | 1998-12-08 |
Method and apparatus for the transmission of energy-scaled variable rate data
Grant 5,841,806 - Gilhousen , et al. November 24, 1 | 1998-11-24 |
Method and apparatus for integration of a wireless communication system with a cable television system
Grant 5,839,052 - Dean , et al. November 17, 1 | 1998-11-17 |
Method and apparatus for providing a cone of silence in a cellular communication system
Grant 5,828,661 - Weaver, Jr. , et al. October 27, 1 | 1998-10-27 |
Method and apparatus for testing a digital communication channel
Grant 5,802,105 - Tiedemann, Jr. , et al. September 1, 1 | 1998-09-01 |
Serial linked interconnect for summation of multiple waveforms on a common channel
Grant 5,724,385 - Levin , et al. March 3, 1 | 1998-03-03 |
Method and apparatus for balancing the forward link handoff boundary to the reverse link handoff boundary in a cellular communication system
Grant 5,722,044 - Padovani , et al. February 24, 1 | 1998-02-24 |
System and method for generating signal waveforms in a CDMA cellular telephone system
Grant 5,715,236 - Gilhousen , et al. February 3, 1 | 1998-02-03 |
Apparatus and method for controlling transmission power in a cellular communications system
Grant 5,715,526 - Weaver, Jr. , et al. February 3, 1 | 1998-02-03 |
Method and apparatus for time division duplex pilot signal generation
Grant 5,680,395 - Weaver, Jr. , et al. October 21, 1 | 1997-10-21 |
Mobile station assisted soft handoff in a CDMA cellular communications system
Grant 5,640,414 - Blakeney, II , et al. June 17, 1 | 1997-06-17 |
Method and apparatus for performing handoff between sectors of a common base station
Grant 5,625,876 - Gilhousen , et al. April 29, 1 | 1997-04-29 |
Method and apparatus for providing mobile unit assisted hard handoff from a CDMA communication system to an alternative access communication system
Grant 5,594,718 - Weaver, Jr. , et al. January 14, 1 | 1997-01-14 |
Apparatus and method for adding and removing a base station from a cellular communications system
Grant 5,584,049 - Weaver, Jr. , et al. December 10, 1 | 1996-12-10 |
Method and apparatus for balancing the forward link handoff boundary to the reverse link handoff boundary in a cellular communication system
Grant 5,548,812 - Padovani , et al. August 20, 1 | 1996-08-20 |
Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
Grant 5,544,196 - Tiedemann, Jr. , et al. August 6, 1 | 1996-08-06 |
Method and apparatus for the formatting of data for transmission
Grant 5,511,073 - Padovani , et al. April 23, 1 | 1996-04-23 |
Pilot carrier dot product circuit
Grant 5,506,865 - Weaver, Jr. April 9, 1 | 1996-04-09 |
Method and apparatus for the formatting of data for transmission
Grant 5,504,773 - Padovani , et al. April 2, 1 | 1996-04-02 |
Demodulation element assignment in a system capable of receiving multiple signals
Grant 5,490,165 - Blakeney, II , et al. February 6, 1 | 1996-02-06 |
Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
Grant 5,485,486 - Gilhousen , et al. January 16, 1 | 1996-01-16 |
Apparatus and method for adding and removing a base station from a cellular communications system
Grant 5,475,870 - Weaver, Jr. , et al. December 12, 1 | 1995-12-12 |
System and method for generating signal waveforms in a CDMA cellular telephone system
Grant 5,416,797 - Gilhousen , et al. May 16, 1 | 1995-05-16 |
Apparatus and method for reducing power consumption in a mobile communications receiver
Grant 5,392,287 - Tiedemann, Jr. , et al. February 21, 1 | 1995-02-21 |
System and method for generating signal waveforms in a CDMA cellular telephone system
Grant 5,309,474 - Gilhousen , et al. May 3, 1 | 1994-05-03 |
Mobile station assisted soft handoff in a CDMA cellular communications system
Grant 5,267,261 - Blakeney, II , et al. November 30, 1 | 1993-11-30 |
Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
Grant 5,265,119 - Gilhousen , et al. November 23, 1 | 1993-11-23 |
Power-of-two length pseudo-noise sequence generator with fast offset adjustment
Grant 5,228,054 - Rueth , et al. July 13, 1 | 1993-07-13 |
Current carrier tractor-trailer data link
Grant 5,142,278 - Moallemi , et al. August 25, 1 | 1992-08-25 |
Dual satellite navigation system and method
Grant 5,126,748 - Ames , et al. * June 30, 1 | 1992-06-30 |
System and method for generating signal waveforms in a CDMA cellular telephone system
Grant 5,103,459 - Gilhousen , et al. April 7, 1 | 1992-04-07 |
Dual satellite navigation system
Grant 5,017,926 - Ames , et al. May 21, 1 | 1991-05-21 |
Alternating sequential half duplex communication system
Grant 4,979,170 - Gilhousen , et al. December 18, 1 | 1990-12-18 |
High resolution phase to sine amplitude conversion
Grant 4,905,177 - Weaver, Jr. , et al. February 27, 1 | 1990-02-27 |
Spread spectrum multiple access communication system using satellite or terrestrial repeaters
Grant 4,901,307 - Gilhousen , et al. February 13, 1 | 1990-02-13 |
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